I CANNOT UNDERSTAND WHY SHE DID THAT, IT REALLY DOESN'T ADD UP. A....

81. - DE THI THU DAI HOC MON TIENG ANH VA DAP AN
DE THI THU DAI HOC MON TIENG ANH VA DAP AN
81. I cannot understand why she did that, it really doesn't add up. a. doesn't calculate c. doesn't make senseb isn't mathematics d. makes the wrong addition